Cephalexin for Cats Dosage Calculator

Calculate the correct antibiotic dosage for your cat based on weight and condition.

Always consult your vet before administering antibiotics. This tool provides general guidelines only.
kg
Please enter a valid weight between 1 and 30 kg.
1 kg = 2.2 lbs
Please select the infection type.

About Cephalexin for Cats

Cephalexin (Keflex) is a broad-spectrum antibiotic effective against:

  • Skin infections
  • Urinary tract infections (UTIs)
  • Respiratory infections
  • Wound infections
  • Some dental infections

It belongs to the cephalosporin class and works by stopping bacterial cell wall formation.

  • Common: Diarrhea, vomiting, loss of appetite
  • Rare: Allergic reactions (swelling, hives, difficulty breathing)
  • Precautions: Use cautiously in cats with kidney disease
  • Avoid: In cats allergic to penicillin or cephalosporins
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PROBIOTIC for Cats

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Signs of Infection in Cats
  • Fever (over 102.5°F)
  • Frequent urination or accidents
  • Redness/swelling at wound sites
  • Coughing or nasal discharge
  • Loss of appetite